CN203711801U - Centrifugal machine pipe drawing device - Google Patents
Centrifugal machine pipe drawing device Download PDFInfo
- Publication number
- CN203711801U CN203711801U CN201420102033.2U CN201420102033U CN203711801U CN 203711801 U CN203711801 U CN 203711801U CN 201420102033 U CN201420102033 U CN 201420102033U CN 203711801 U CN203711801 U CN 203711801U
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- China
- Prior art keywords
- pipe drawing
- pipe
- pincers
- connecting rod
- jaw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 48
- 229910045601 alloy Inorganic materials 0.000 claims description 32
- 239000000956 alloy Substances 0.000 claims description 32
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Metal Extraction Processes (AREA)
Abstract
The utility model discloses a centrifugal machine pipe drawing device and relates to the technical field of cast pipe machining devices. The centrifugal machine pipe drawing device comprises a pipe drawing vehicle, an oil cylinder, a pipe drawing arm, a connecting rod and pipe drawing pincers; the pipe drawing arm and the oil cylinder are arranged on the pipe drawing vehicle; the pipe drawing pincers are fixed on the pipe drawing arm; the oil cylinder, the connecting rod and the pipe drawing pincers are sequentially connected. The pipe drawing pincers are fixed on the pipe drawing vehicle through the pipe drawing arm, the oil cylinder piston pushes forward, the connecting rod drives clamping blocks of the pipe drawing pincers to retract back, the pipe drawing vehicle drives the pipe drawing device to enter an internal chamber of a cast pipe, an oil cylinder piston retracts, the connecting rod drives the clamping blocks of the pipe drawing pincers to expand outward to enable the internal chamber of the cast pipe to be tensioned, the pipe drawing vehicle retreats backward to pull out the cast pipe from a pipe mold to achieve the pipe drawing. According to the pipe drawing pincers, the six pincer blocks are adopted, the number of the clamping blocks are doubled, and the tensile force on the clamping blocks from the cast pipe is even, so that the cast pipe is not easy to separate from the pincers and small in deformation, waste products are avoided, and the working efficiency is improved. The pipe drawing pincers have the advantages of being compact in structure, enabling operation to be simple and convenient and being high in working efficiency and long in service life.
Description
Technical field
The utility model relates to a kind of cast tube processing unit (plant) technical field.
Background technology
Centrifugal ductile cast iron pipes is the pipe of cylinder iron cast molding, is widely used in the engineerings such as urban construction feedwater, draining and coal gas conveying.In recent years, the development speed of domestic centrifugal ductile cast iron pipes is very fast, particularly in water engineering, because it has easy construction, has higher compressive property and corrosion resistance, anti-wear performance preferably, has substantially replaced other tubing.
At present, centrifugal ductile cast iron pipes is in casting process, and cast tube tube drawing process has two kinds of modes, ejector sleeve and tube drawings.Tradition tube drawing pliers uses three-jaw, pincers piece alloy-free head, in tube drawing process, because of three-jaw unbalance stress, body local deformation is larger, and tube drawing is more difficult, often occur cast tube to be split up, cause waste product, or often repeatedly turnover of de-pincers, can not pull out pipe and come, cause production efficiency low, have a strong impact on centrifuge whole efficiency.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compact conformation, the centrifuge pipe drawing device that simple to operation, operating efficiency is high, construction quality is good.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of centrifuge pipe drawing device, comprise tube drawing car, oil cylinder, tube drawing arm, connecting rod and tube drawing pliers, described tube drawing car is provided with support, described tube drawing arm is arranged on support one end, described tube drawing pliers is fixed on tube drawing arm, and described connecting rod rest is located at mid-stent, and described oil cylinder is arranged on the other end of tube drawing car upper bracket, described oil cylinder piston connects connecting rod, and described connecting rod is connected with tube drawing pliers.
Preferably, described tube drawing pliers comprises clamp block, head rod, pincers piece, the second connecting rod, connecting plate, latch segment and connecting axle, described clamp block is fixed on tube drawing arm, described head rod one end and clamp block are hinged, other end fixed clamp block, one end of described head rod fixed clamp block and second connecting rod one end are hinged, the other end and the connecting plate of described the second connecting rod are hinged, described pincers piece is more than three, described connecting plate middle part is provided with through hole, described connecting axle runs through in the middle of clamp block and the through hole of connecting plate, end is fixed by latch segment, the other end is connected with connecting rod.
Preferably, described clamp block is tower structure, and bottom and top are disc and centre is provided with through hole, and the disk border of described clamp block top is provided with radial pincers piece chute.
Preferably, between described clamp block and connecting axle, be provided with fairlead.
Preferably, between described connecting plate and latch segment, be provided with spacer, between described connecting axle and fairlead, be provided with sleeve.
Preferably, described pincers piece comprises two jaws, described two jaw structures are identical, each jaw comprises jaw Connection Block, jaw holder, balance weight and hard alloy head, described pincers piece is fixed on the end of head rod by jaw Connection Block, described jaw holder is arranged on jaw Connection Block, and described balance weight is arranged in jaw holder, and described hard alloy head is arranged on jaw holder top; On described two jaws, hard alloy head place plane in obtuse angle.
Preferably, described jaw holder top is provided with step chute, and described chute below is provided with balance weight groove, is provided with alloy head base in described chute, and described hard alloy head is arranged on alloy head base.
Preferably, described jaw Connection Block and head rod, jaw Connection Block are with jaw holder, jaw holder and be bolt being connected of alloy head base and connect.
Preferably, described pincers piece is 6.
The beneficial effect that adopts technique scheme to produce is: tube drawing pliers is fixed on tube drawing car by tube drawing arm, connecting axle is connected with oil cylinder by connecting rod, oil cylinder piston pushes away forward, and connecting axle drives pincers piece to reclaim, and tube drawing car drives pipe drawing device to enter cast tube inner chamber, oil cylinder piston is to reclaiming contracting, connecting axle drives the second connecting rod and head rod to move, and drive pincers piece expands outwardly, tensioner cast tube inner chamber, and tube drawing car retreats again, cast tube is extracted from pipe die, completed tube drawing process.Connecting axle is in telescopic process, and pincers piece slides in pincers piece chute, adopts 6 pincers pieces, makes to clamp number of blocks and doubles, and it is even that cast tube is clamped piece tension, and cast tube is out of shape little, has avoided waste product; Between connecting plate and latch segment, be provided with spacer, make latch segment fixation, between connecting axle and fairlead, be provided with sleeve, in service life that can couple-extended shaft, hard alloy head hardness is high, anti-wear performance good, long service life; Jaw Connection Block and head rod, jaw Connection Block are with jaw holder, jaw holder and be bolt being connected of alloy head base and connect, can be according to the cast tube of different size, change pincers piece, efficient and convenient, because multiple hard alloy heads are simultaneously stressed, be difficult for de-pincers, once extract, improved operating efficiency.The utlity model has compact conformation, simple to operation, operating efficiency is high, the advantage of long service life, is convenient to change pincers piece, can prevent cast tube distortion, the cast tube quality of production is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of tube drawing pliers in Fig. 1;
Fig. 3 is the structural representation that clamps piece in Fig. 2;
Fig. 4 is that A in Fig. 2 is to view;
In figure: 1-tube drawing car, 2-oil cylinder, 3-tube drawing arm, 4-connecting rod, 5-tube drawing pliers, 11-support, 50-sleeve, 51-clamp block, 52-head rod, 53-clamps piece, 54-the second connecting rod, 55-connecting plate, 56-latch segment, 57-connecting axle, 58-fairlead, 59-spacer, 530-jaw Connection Block, 531-jaw holder, 532-balance weight, 534-hard alloy head, 535-alloy head base.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of centrifuge pipe drawing device, comprise tube drawing car 1, oil cylinder 2, tube drawing arm 3, connecting rod 4 and tube drawing pliers 5, described tube drawing car 1 is provided with support 11, described tube drawing arm 3 is arranged on support 11 one end, described tube drawing pliers 5 is fixed on tube drawing arm 3, and described connecting rod 4 is erected at support 11 middle parts, and described oil cylinder 2 is arranged on the other end of tube drawing car 1 upper bracket 11, described oil cylinder 2 pistons connect connecting rod 4, and described connecting rod 4 is connected with tube drawing pliers 5, described tube drawing pliers 5 comprises clamp block 51, head rod 52, pincers piece 53, the second connecting rod 54, connecting plate 55, latch segment 56 and connecting axle 57, described clamp block 51 is fixed on tube drawing arm 3, described head rod 52 one end and clamp block 51 are hinged, other end fixed clamp block 53, one end of described head rod 52 fixed clamp block 53 and second connecting rod 54 one end are hinged, the other end of described the second connecting rod 54 and connecting plate 55 are hinged, described pincers piece 53 is more than three, described connecting plate 55 middle parts are provided with through hole, described connecting axle 57 runs through in the middle of clamp block 51 and the through hole of connecting plate 55, end is fixing by latch segment 56, the other end is connected with connecting rod 4.
Described clamp block 51 is tower structure, bottom and top is disc and centre is provided with through hole, the disk border of described clamp block 51 tops is provided with radial pincers piece chute, connecting axle 57 is in telescopic process, pincers piece 53 slides in pincers piece chute, realizes the free-extension of pincers piece 53.
Between described clamp block 51 and connecting axle 57, be provided with fairlead 58, between described connecting plate 55 and latch segment 56, be provided with spacer 59, latch segment 56 is convenient to the application of force, connecting plate 55 is fixing more firm, between described connecting axle 57 and fairlead 58, be provided with sleeve 50, fairlead 58 play the guiding role to connecting axle 57, and connecting axle 57 can move left and right in fairlead 58, the setting of sleeve 50 can avoid connecting axle 57 directly to contact with fairlead 58, service life that can couple-extended shaft 57.
Described pincers piece 53 is 6, each pincers piece 53 includes two jaws, described two jaw structures are identical, each jaw comprises jaw Connection Block 530, jaw holder 531, balance weight 532 and hard alloy head 534, described pincers piece 53 is fixed on the end of head rod 52 by jaw Connection Block 530, described jaw holder 531 is arranged on jaw Connection Block 530, and described balance weight 532 is arranged in jaw holder 531, and described hard alloy head 534 is arranged on jaw holder 531 tops; On described two jaws, hard alloy head 534 place planes in obtuse angle, this makes to clamp that piece 53 opens, when tensioner cast tube inner chamber, on the jaw of pincers piece 53, hard alloy head 534 place circumscribed circles contact fully with casting-pipe inner wall, make casting-pipe inner wall stressed even, cast tube is not yielding, avoids producing waste product.
Described jaw Connection Block 530 and head rod 52, jaw Connection Block 530 are with jaw holder 531, jaw holder 531 and be bolt being connected of alloy head base 535 and connect, and facilitate installing/dismounting; Described jaw holder 531 tops are provided with step chute, and described chute below is provided with balance weight groove, is provided with alloy head base 535 in described chute, and described hard alloy head 534 is arranged on alloy head base 535.When installation, the alloy head base 535 that hard alloy head 534 is housed is entered to jaw holder 531 along step chute, both sides are used bolted again, and dismounting and change is convenient.
When enforcement, tube drawing pliers 5 is fixed on tube drawing car 1 by tube drawing arm 3, connecting axle 57 is connected with oil cylinder 2 by connecting rod 4, oil cylinder 2 piston forward push away, connecting axle 57 drives the second connecting rod 54 to move forward, the second connecting rod 54 drives pincers piece 53 to reclaim, tube drawing car 1 drives pipe drawing device to enter cast tube inner chamber, oil cylinder 2 pistons are to reclaiming contracting, connecting axle 57 drives the second connecting rod 54 and head rod 52 to move, and drive pincers piece 53 expands outwardly, tensioner cast tube inner chamber, and tube drawing car 1 retreats again, cast tube is extracted from pipe die, completed tube drawing process.Connecting axle 57 is in telescopic process, and pincers piece 53 slides in pincers piece chute, and owing to adopting 6 pincers pieces, pincers piece 53 quantity double, and it is even that cast tube is clamped piece 53 tensions, and cast tube distortion is little, has avoided waste product; Between connecting plate 55 and latch segment 56, be provided with spacer 59, make connecting plate 55 fixing more firm, between connecting axle 57 and fairlead 58, be provided with sleeve 50, in service life that can couple-extended shaft 57, hard alloy head 534 hardness are high, anti-wear performance good, long service life; Jaw Connection Block 530 and head rod 52, jaw Connection Block 530 are with jaw holder 531, jaw holder 531 and be bolt being connected of alloy head base 535 and connect, can be according to different size pipe, change pincers piece 53, efficient and convenient, because multiple hard alloy heads 534 are simultaneously stressed, be difficult for de-pincers, once extract, improved operating efficiency.The utlity model has compact conformation, simple to operation, operating efficiency is high, the advantage of long service life, is convenient to change pincers piece, can prevent cast tube distortion, the cast tube quality of production is improved.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those skilled in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (9)
1. a centrifuge pipe drawing device, it is characterized in that: comprise tube drawing car (1), oil cylinder (2), tube drawing arm (3), connecting rod (4) and tube drawing pliers (5), described tube drawing car (1) is provided with support (11), described tube drawing arm (3) is arranged on support (11) one end, described tube drawing pliers (5) is fixed on tube drawing arm (3), described connecting rod (4) is erected at support (11) middle part, described oil cylinder (2) is arranged on the other end of tube drawing car (1) upper bracket (11), described oil cylinder (2) piston connects connecting rod (4), described connecting rod (4) is connected with tube drawing pliers (5).
2. centrifuge pipe drawing device according to claim 1, it is characterized in that: described tube drawing pliers (5) comprises clamp block (51), head rod (52), pincers pieces (53), the second connecting rod (54), connecting plate (55), latch segment (56) and connecting axle (57), described clamp block (51) is fixed on tube drawing arm (3), described head rod (52) one end and clamp block (51) are hinged, other end fixed clamp block (53), one end of described head rod (52) fixed clamp block (53) and the second connecting rod (54) one end are hinged, the other end of described the second connecting rod (54) and connecting plate (55) are hinged, described pincers piece (53) is more than three, described connecting plate (55) middle part is provided with through hole, described connecting axle (57) runs through in the middle of clamp block (51) and the through hole of connecting plate (55), end is fixing by latch segment (56), the other end is connected with connecting rod (4).
3. centrifuge pipe drawing device according to claim 2, it is characterized in that: described clamp block (51) is tower structure, bottom and top is disc and centre is provided with through hole, the disk border above described clamp block (51) is provided with radial pincers piece chute.
4. centrifuge pipe drawing device according to claim 3, is characterized in that: between described clamp block (51) and connecting axle (57), be provided with fairlead (58).
5. centrifuge pipe drawing device according to claim 4, it is characterized in that: between described connecting plate (55) and latch segment (56), be provided with spacer (59), between described connecting axle (57) and fairlead (58), be provided with sleeve (50).
6. centrifuge pipe drawing device according to claim 2, it is characterized in that: described pincers piece (53) comprises two jaws, described two jaw structures are identical, each jaw comprises jaw Connection Block (530), jaw holder (531), balance weight (532) and hard alloy head (534), described pincers piece (53) is fixed on the end of head rod (52) by jaw Connection Block (530), described jaw holder (531) is arranged on jaw Connection Block (530), described balance weight (532) is arranged in jaw holder (531), described hard alloy head (534) is arranged on jaw holder (531) top, on described two jaws, hard alloy head (534) place plane in obtuse angle.
7. centrifuge pipe drawing device according to claim 6, it is characterized in that: described jaw holder (531) top is provided with step chute, described chute below is provided with balance weight groove, in described chute, be provided with alloy head base (535), described hard alloy head (534) is arranged on alloy head base (535).
8. centrifuge pipe drawing device according to claim 6, is characterized in that: described jaw Connection Block (530) and head rod (52), jaw Connection Block (530) are with jaw holder (531), jaw holder (531) and be bolt being connected of alloy head base (535) and connect.
9. centrifuge pipe drawing device according to claim 2, is characterized in that: described pincers piece (53) is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102033.2U CN203711801U (en) | 2014-03-07 | 2014-03-07 | Centrifugal machine pipe drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102033.2U CN203711801U (en) | 2014-03-07 | 2014-03-07 | Centrifugal machine pipe drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711801U true CN203711801U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420102033.2U Expired - Lifetime CN203711801U (en) | 2014-03-07 | 2014-03-07 | Centrifugal machine pipe drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711801U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001488A (en) * | 2016-06-30 | 2016-10-12 | 中原内配集团安徽有限责任公司 | Spraying, tube drawing and cleaning device for centrifugal casting of internal combustion engine cylinder sleeve |
| CN106041014A (en) * | 2016-08-19 | 2016-10-26 | 侯马市风***模制造有限公司 | Connecting plate type pipe pulling head |
| CN106077557A (en) * | 2016-06-30 | 2016-11-09 | 中原内配集团安徽有限责任公司 | A kind of centrifugal casting system of cylinder jacket of diesel engine |
| CN110523945A (en) * | 2018-05-24 | 2019-12-03 | 杭州翡翠谷科技有限公司 | A kind of tube drawing clamp device for the automatic cast tube of spheroidal graphite |
| CN110538979A (en) * | 2019-08-29 | 2019-12-06 | 浙江深澳机械工程有限公司 | Tube drawing machine for centrifugal tube casting machine |
| CN110935862A (en) * | 2018-09-25 | 2020-03-31 | 科华控股股份有限公司 | Lifter of vacuum suction casting lift tube |
-
2014
- 2014-03-07 CN CN201420102033.2U patent/CN203711801U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001488A (en) * | 2016-06-30 | 2016-10-12 | 中原内配集团安徽有限责任公司 | Spraying, tube drawing and cleaning device for centrifugal casting of internal combustion engine cylinder sleeve |
| CN106077557A (en) * | 2016-06-30 | 2016-11-09 | 中原内配集团安徽有限责任公司 | A kind of centrifugal casting system of cylinder jacket of diesel engine |
| CN106041014A (en) * | 2016-08-19 | 2016-10-26 | 侯马市风***模制造有限公司 | Connecting plate type pipe pulling head |
| CN110523945A (en) * | 2018-05-24 | 2019-12-03 | 杭州翡翠谷科技有限公司 | A kind of tube drawing clamp device for the automatic cast tube of spheroidal graphite |
| CN110935862A (en) * | 2018-09-25 | 2020-03-31 | 科华控股股份有限公司 | Lifter of vacuum suction casting lift tube |
| CN110538979A (en) * | 2019-08-29 | 2019-12-06 | 浙江深澳机械工程有限公司 | Tube drawing machine for centrifugal tube casting machine |
| CN110538979B (en) * | 2019-08-29 | 2024-04-12 | 杭州春风机械工程股份有限公司 | Tube drawing machine for centrifugal tube casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: XINXING DUCTILE IRON PIPES FUKANG ENERGY CO.,LTD. Assignor: Xinxing Ductile Iron Pipes Co.,Ltd. Contract record no.: 2015650000031 Denomination of utility model: Centrifugal machine pipe drawing device Granted publication date: 20140716 License type: Exclusive License Record date: 20150810 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |